Product details from catalogue Inquiry

Drawings:

B71911-C-2RSD-T-P4S-UL FAG


d Bore diameter 55 mm
D Outside diameter 80 mm
B Width 13 mm
Cr Basic dynamic load rating, radial 23.500 N
C0r Basic static load rating, radial 14.400 N
Cur Fatigue load limit, radial 1.530 N
nG Grease Limiting speed for grease lubrication 17.000 1/min
≈m Weight 172,88 g
da Diameter shaft shoulder 60 mm
da Diameter shaft shoulder clearance h12
Da Shoulder diameter outer ring 75,5 mm
Da Shoulder diameter outer ring clearance H12
ra max Maximum recess radius 0,6 mm
ra1 max Maximum recess radius 0,3 mm
a Distance between the apexes of the pressure cones 15,5 mm
rmin Minimum chamfer dimension 1 mm
r1 min Minimum chamfer dimension 1 mm
α Contact angle 15 °
Tmin Operating temperature min. -30 °C
Tmax Operating temperature max. 80 °C
FV L Preload force light 111 N
FV M Preload force medium 382 N
FV H Preload force heavy 780 N
KaE L Lift-off force light 340 N
KaE M Lift-off force medium 1.274 N
KaE H Lift-off force heavy 2.784 N
ca L Axial rigidity light 50,8 N/µm
ca M Axial rigidity medium 88,6 N/µm
ca H Axial rigidity heavy 128 N/µm
Contact angle Contact angle 15° C
Lubricant Standard
Sealing non-contact sealed on both sides and greased “for life” 2RSD
Outer shape Standard
Cage Laminated fabric cage T
Tolerance class tolerance class P4S, FAG standard better than P4 to DIN 620 P4S
Arrangement bearing set Single bearing U
Preload preload light L